From: Drew Adams <drew.adams@oracle.com>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: 31350@debbugs.gnu.org
Subject: bug#31350: 27.0; `pcase' message: "Redundant pcase pattern"
Date: Thu, 3 May 2018 11:18:45 -0700 (PDT) [thread overview]
Message-ID: <c21ac6a1-31f4-46ef-9bc2-2466b2b91882@default> (raw)
In-Reply-To: <87d0ydilna.fsf@web.de>
> > But the interpreted code worked as I wanted. Apparently it was the
> > first of the two clauses (not the second, which had the "unused"
> > lexical variable) that was ignored when interpreting. That lexical
> > variable was used when interpreting.
>
> Are you sure?
No, not at this point.
> I get
> (macroexpand-1
> '(pcase foo
> (`,a `(not ,a))
> ((and a (guard (not recursivep))) `(not ,a))))
> ==>
> (let ((a foo))
> `(not ,a))
>
> and when running the pcase form, the lexical binding of RECURSIVEP is
> ignored for me, e.g.
>
> (let ((recursivep t))
> (pcase 1
> (`,a `(not ,a))
> ((and a (guard (not recursivep))) `(not ,a))))
> ==> (not 1) (instead of nil)
OK, thanks. The rest of the bug report stands, though.
next prev parent reply other threads:[~2018-05-03 18:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-03 0:48 bug#31350: 27.0; `pcase' message: "Redundant pcase pattern" Drew Adams
2018-05-03 1:16 ` Michael Heerdegen
2018-05-03 18:18 ` Drew Adams [this message]
2020-08-20 15:55 ` Lars Ingebrigtsen
2020-10-03 22:52 ` Michael Heerdegen
2020-10-03 22:58 ` Drew Adams
2020-10-04 1:37 ` Michael Heerdegen
2020-10-04 2:06 ` Drew Adams
2020-10-04 14:03 ` Lars Ingebrigtsen
2020-10-04 17:45 ` Drew Adams
2020-10-04 23:55 ` Michael Heerdegen
2020-10-04 23:54 ` Michael Heerdegen
2020-12-12 13:24 ` Lars Ingebrigtsen
2020-12-12 17:00 ` Drew Adams
2020-12-12 19:01 ` Eli Zaretskii
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